/Engine/Plugins/Runtime/CommonUI/Source/CommonUI/Public/Input/UIActionBinding.h
[EProcessHoldActionResult](API\Plugins\CommonUI\Input\EProcessHoldActionResult) ProcessHoldInput ( [ECommonInputMode](API\Plugins\CommonInput\ECommonInputMode) ActiveInputMode, [FKey](API\Runtime\InputCore\FKey) Key, EInputEvent InputEvent )